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0}.guided-tour__btn--primary{color:#d8f5e4;background:#48b47824;border-color:#48b47873}.guided-tour__btn--secondary{background:var(--sf-bg-panel-inset)}.guided-tour__btn--choice{justify-content:center;min-height:42px;font-weight:700}.guided-tour__btn--demo{justify-self:start;min-height:40px;padding-inline:14px}.app--guided-choice .main-layout--empty-score{scroll-margin-top:0}.main-layout{--sf-library-preview-height:clamp(420px, calc(var(--sf-viewport-height) - var(--sf-topbar-height) - 16px), calc(var(--sf-viewport-height) - var(--sf-topbar-height) - 16px));height:var(--sf-library-preview-height);max-height:var(--sf-library-preview-height);flex:1;align-items:stretch;gap:0;min-width:0;min-height:0;display:flex;overflow:hidden}.library-welcome-wrap+.main-layout{--sf-library-preview-height:clamp(360px, calc(var(--sf-viewport-height) - var(--sf-topbar-height) - 300px), min(640px, calc(var(--sf-viewport-height) - var(--sf-topbar-height) - 300px)))}.library-welcome-wrap+.app-footer{margin-top:auto}.main-layout__score{-webkit-overflow-scrolling:touch;background:var(--sf-bg-app);flex:1;min-width:0;min-height:0;display:flex;overflow:hidden}.main-layout--sidebar-hidden .library-panel{opacity:0;pointer-events:none;border:none;width:0;padding:0;overflow:hidden}.main-layout--sidebar-hidden .main-layout__score{justify-content:center}.main-layout--empty-score .main-layout__score{opacity:.88}.library-main{min-height:calc(var(--sf-viewport-height) - var(--sf-topbar-height));padding:var(--sf-space-xl) var(--sf-space-3xl);background:var(--sf-bg-app);flex:auto;overflow:hidden auto}.library-panel{width:var(--sf-sidebar-width);gap:var(--sf-library-rail-gap);padding:var(--sf-panel-padding-y) var(--sf-space-lg) var(--sf-space-4xl);border-right:1px solid var(--sf-border);background:var(--sf-bg-raised);transition:opacity var(--sf-duration) var(--sf-ease-out);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden 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10px;font-weight:600}.library-panel__tab:hover,.library-panel__tab:focus-visible{color:var(--sf-text-primary);border-color:var(--sf-border)}.library-panel__tab--active{background:var(--sf-bg-panel-inset);border-color:var(--sf-border-strong);color:var(--sf-text-primary)}.library-main .library-panel{background:0 0;border-right:0;width:min(100%,1040px);margin:0 auto;padding:0;overflow:visible}.library-panel--practice-library .library-panel__hero{max-width:680px}.practice-library,.library-panel__uploads{gap:var(--sf-space-lg);display:grid}.practice-library__header{align-items:end;gap:var(--sf-space-lg);grid-template-columns:minmax(0,1fr) auto;display:grid}.practice-library__eyebrow{margin:0 0 var(--sf-space-xs);color:var(--sf-text-muted);font-family:var(--sf-font-mono);font-size:var(--sf-font-caption);letter-spacing:.12em;text-transform:uppercase;font-weight:500}.practice-library__title{color:var(--sf-text-primary);font-family:var(--sf-font-display);font-size:var(--sf-font-heading);margin:0;font-weight:600;line-height:1.25}.practice-library__filters{justify-content:flex-end;gap:var(--sf-space-xs);flex-wrap:wrap;display:flex}.practice-library__tools{justify-items:end;gap:var(--sf-space-sm);display:grid}.library-search{gap:var(--sf-space-xs);width:min(100%,280px);display:grid}.library-search__label{color:var(--sf-text-muted);font-family:var(--sf-font-mono);font-size:var(--sf-font-micro);letter-spacing:.1em;text-transform:uppercase;font-weight:600}.library-search__input{border:1px solid var(--sf-border);border-radius:var(--sf-radius-sm);background:var(--sf-bg-panel);width:100%;min-height:38px;color:var(--sf-text-primary);font:inherit;font-size:var(--sf-font-small);padding:8px 10px}.library-search__input:focus{outline:none}.library-search__input:focus-visible{box-shadow:var(--sf-focus-ring);border-color:var(--sf-border-strong)}.practice-library__filter{border:1px solid var(--sf-border);border-radius:var(--sf-radius-sm);background:var(--sf-bg-panel);min-height:34px;color:var(--sf-text-muted);font-size:var(--sf-font-caption);cursor:pointer;padding:7px 10px;font-weight:600}.practice-library__filter:hover,.practice-library__filter:focus-visible,.practice-library__filter--active{border-color:var(--sf-border-strong);background:var(--sf-bg-panel-inset);color:var(--sf-text-primary)}.practice-library__groups{gap:var(--sf-space-lg);display:grid}.practice-library__group{gap:var(--sf-space-md);display:grid}.practice-library__group-title{color:var(--sf-text-muted);font-family:var(--sf-font-mono);font-size:var(--sf-font-caption);letter-spacing:.12em;text-transform:uppercase;margin:0;font-weight:600}.practice-library__grid{gap:var(--sf-space-md);grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));align-items:stretch;display:grid}.library-panel__uploads-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}.practice-piece-card{gap:var(--sf-space-md);min-width:0;padding:var(--sf-space-lg);border:1px solid var(--sf-border);border-radius:var(--sf-radius-md);background:var(--sf-bg-panel);grid-template-columns:minmax(0,1fr) minmax(132px,148px);align-items:center;display:grid;overflow:hidden}.practice-piece-card__main{min-width:0;overflow:hidden}.practice-piece-card__meta,.practice-piece-card__subtitle,.practice-piece-card__teaches,.practice-piece-card__credit,.practice-library__empty{color:var(--sf-text-muted);font-size:var(--sf-font-caption);margin:0;line-height:1.45}.practice-piece-card__title{min-width:0;margin:var(--sf-space-xs) 0;color:var(--sf-text-primary);font-family:var(--sf-font-display);font-size:var(--sf-font-section);overflow-wrap:break-word;word-break:normal;font-weight:600;line-height:1.25}.practice-piece-card__teaches{margin-top:var(--sf-space-sm);color:var(--sf-text-body);overflow-wrap:break-word}.practice-piece-card__action{gap:var(--sf-space-sm);text-align:right;justify-self:end;min-width:132px;max-width:148px;display:grid}.practice-piece-card--uploaded .practice-piece-card__meta,.practice-piece-card--uploaded .practice-piece-card__subtitle,.practice-piece-card--uploaded .practice-piece-card__credit,.practice-piece-card__credit{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.practice-piece-card--add-files{grid-template-columns:1fr;align-items:stretch}.practice-piece-card--add-files .practice-piece-card__main{max-width:520px}.practice-piece-card__button{border:1px solid var(--sf-border-strong);border-radius:var(--sf-radius-md);background:var(--sf-text-primary);color:#000;width:100%;min-height:40px;font-size:var(--sf-font-small);white-space:nowrap;cursor:pointer;padding:9px 12px;font-weight:700}.practice-piece-card__button:hover:not(:disabled),.practice-piece-card__button:focus-visible{background:var(--sf-accent-hover)}.practice-piece-card__button:disabled{opacity:.65;cursor:wait}.practice-piece-card__remove{border:1px solid var(--sf-border);border-radius:var(--sf-radius-sm);width:100%;min-height:34px;color:var(--sf-text-secondary);font-size:var(--sf-font-caption);cursor:pointer;background:0 0;font-weight:600}.practice-piece-card__remove:hover:not(:disabled),.practice-piece-card__remove:focus-visible{color:#ffd6d6;border-color:#a85555}.practice-piece-card__remove:disabled{opacity:.55;cursor:not-allowed}.practice-piece-card__error-block{gap:var(--sf-space-sm);grid-column:1/-1;display:grid}.practice-piece-card__error{color:#f0a0a8;font-size:var(--sf-font-caption);margin:0}.practice-piece-card__retry{border-radius:var(--sf-radius-sm);color:#f0c8cc;min-height:32px;font-size:var(--sf-font-caption);cursor:pointer;background:0 0;border:1px solid #f0a0a873;justify-self:start;padding:6px 10px;font-weight:600}.library-panel__uploads-header{gap:var(--sf-space-xs);display:grid}.demo-piece{gap:var(--sf-space-md) var(--sf-space-xl);padding:var(--sf-space-lg);border:1px solid var(--sf-border);border-radius:var(--sf-radius-md);background:var(--sf-bg-panel);grid-template-columns:minmax(0,1fr) auto;align-items:center;display:grid;position:relative}.demo-piece__copy{min-width:0}.demo-piece:hover{border-color:var(--sf-border-strong)}.demo-piece--compact{padding:var(--sf-space-md) var(--sf-space-lg);border:1px solid var(--sf-border);border-radius:var(--sf-radius-md);background:var(--sf-bg-panel);grid-template-columns:minmax(0,1fr);margin:0;display:grid}.demo-piece__badge{margin:0 0 var(--sf-space-xs);border:1px solid var(--sf-border);background:var(--sf-bg-panel-inset);color:var(--sf-text-muted);letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;font-size:.65rem;font-weight:700;display:inline-block}.demo-piece__title{font-family:var(--sf-font-display);color:var(--sf-text-primary);font-size:var(--sf-font-section);letter-spacing:-.01em;overflow-wrap:break-word;margin:0;font-weight:600;line-height:1.25}.demo-piece__intro{margin:var(--sf-space-sm) 0 0;color:var(--sf-text-body);font-size:var(--sf-font-small);line-height:1.45}.demo-piece__subtitle,.demo-piece__credit{margin:var(--sf-space-xs) 0 0;color:var(--sf-text-muted);font-size:var(--sf-font-caption);line-height:1.4}.demo-piece__action{text-align:right;min-width:136px}.demo-piece__button{width:100%;padding:10px var(--sf-space-lg);border:1px solid var(--sf-border-strong);border-radius:var(--sf-radius-md);background:var(--sf-bg-panel-inset);color:var(--sf-text-primary);font-size:var(--sf-font-small);cursor:pointer;font-weight:600}.demo-piece__button:hover:not(:disabled){background:var(--sf-bg-panel);border-color:var(--sf-text-muted)}.demo-piece__button:disabled{opacity:.65;cursor:wait}.demo-piece__error{color:#f0a0a8;font-size:var(--sf-font-caption);grid-column:1/-1;margin:0}.demo-piece__error-block{flex-direction:column;grid-column:1/-1;align-items:flex-start;gap:8px;display:flex}.demo-piece__retry{border-radius:var(--sf-radius-pill);color:#f0c8cc;font-size:var(--sf-font-caption);cursor:pointer;background:#f0a0a814;border:1px solid #f0a0a873;padding:6px 12px;font-weight:600}.demo-piece__retry:hover:not(:disabled){background:#f0a0a829}.demo-piece__retry:disabled{opacity:.6;cursor:wait}.demo-piece--compact .demo-piece__action{min-width:0;margin-top:var(--sf-space-md);text-align:left;width:100%}.demo-piece--compact .demo-piece__button{border-radius:var(--sf-radius-md);width:100%}.demo-piece--compact .demo-piece__credit{margin-top:var(--sf-space-sm)}.library-panel .panel{padding:var(--sf-space-lg);border-radius:var(--sf-radius-md);margin:0}.library-panel__upload-card:last-of-type{margin-bottom:0}.panel__step-badge{color:#d4c8ff;vertical-align:middle;background:#6d4aff40;border-radius:6px;justify-content:center;align-items:center;min-width:1.35rem;height:1.35rem;margin-right:6px;font-size:.75rem;font-weight:700;display:inline-flex}.panel__optional{color:#8fa3c7;font-size:.8rem;font-weight:500}.panel--sample,.library-sample{margin-bottom:var(--sf-space-lg);background:var(--sf-bg-panel);border-color:#488c7859}.library-sample__badge{letter-spacing:.04em;text-transform:uppercase;color:#b8f0d0;background:#488c6433;border-radius:6px;margin:0 0 6px;padding:2px 8px;font-size:.68rem;font-weight:700;display:inline-block}.library-sample__features{color:#9fb3d9;margin:0 0 12px;padding-left:18px;font-size:.78rem;line-height:1.5}.library-sample__credit{color:#6b82a8;margin:10px 0 0;font-size:.68rem;line-height:1.4}.upload-btn--sample{border:1px solid var(--sf-border-strong);background:var(--sf-bg-panel);width:100%;color:var(--sf-text-primary);border-radius:0;font-size:.95rem}.upload-btn--sample:hover:not(:disabled){background:var(--sf-bg-panel-inset);border-color:var(--sf-text-muted)}.library-panel__step-num{color:#c8b8ff;vertical-align:middle;background:#6d4aff33;border-radius:50%;justify-content:center;align-items:center;min-width:1.25rem;height:1.25rem;margin-right:8px;font-size:.7rem;font-weight:700;display:inline-flex}.library-panel--hidden{opacity:0}.panel{background:var(--sf-bg-panel);border:1px solid var(--sf-border);border-radius:var(--sf-radius-xl);padding:var(--sf-panel-padding-y) var(--sf-space-2xl)}.panel__title{margin:0 0 var(--sf-space-sm);font-size:var(--sf-font-heading);color:var(--sf-text-primary);font-weight:600}.panel__hint{margin:0 0 var(--sf-space-2xl);max-width:var(--sf-copy-max);font-size:var(--sf-font-body);color:var(--sf-text-subtle);line-height:1.65}.upload-btn{box-sizing:border-box;width:100%;padding:var(--sf-space-md) var(--sf-space-lg);border:1px solid var(--sf-border-strong);border-radius:var(--sf-radius-md);background:var(--sf-bg-panel);color:var(--sf-text-primary);text-align:center;cursor:pointer;font-weight:600;display:block}.upload-btn:hover:not(:disabled){background:var(--sf-bg-panel-inset);border-color:var(--sf-text-muted)}.upload-btn--midi{background:var(--sf-bg-panel);color:var(--sf-text-primary)}.multi-upload{gap:var(--sf-library-rail-gap);flex-direction:column;margin:0;display:flex}.multi-upload__dropzone{align-items:stretch;gap:var(--sf-space-sm);width:100%;padding:var(--sf-space-lg) var(--sf-space-md);border:1px dashed var(--sf-border-strong);border-radius:var(--sf-radius-md);color:var(--sf-text-body);cursor:pointer;text-align:center;min-height:148px;transition:border-color var(--sf-duration) var(--sf-ease), background var(--sf-duration) var(--sf-ease);background:#ffffff05;flex-direction:column;justify-content:center;display:flex}.multi-upload__dropzone:hover:not(:disabled),.multi-upload__dropzone--over{border-color:var(--sf-border-strong);background:#ffffff08}.multi-upload__dropzone:focus-visible{box-shadow:var(--sf-focus-ring);outline:none}.multi-upload__dropzone:disabled{opacity:.55;cursor:not-allowed}.multi-upload__title{font-family:var(--sf-font-display);font-size:var(--sf-font-section);letter-spacing:0;text-transform:none;color:var(--sf-text-primary);font-weight:600}.multi-upload__hint{font-size:var(--sf-font-caption);color:var(--sf-text-muted);line-height:1.45}.multi-upload__cta{width:100%;margin-top:var(--sf-space-md);padding:var(--sf-space-md) var(--sf-space-lg);border:1px solid var(--sf-border-strong);border-radius:var(--sf-radius-md);background:var(--sf-text-primary);color:#000;font-size:var(--sf-font-small);text-align:center;box-sizing:border-box;font-weight:600}.multi-upload__status{gap:var(--sf-space-xs);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.multi-upload__chip{flex:1 1 calc(33.333% - var(--sf-space-xs));min-width:4.5rem;padding:var(--sf-space-sm);border:1px solid var(--sf-border);border-radius:var(--sf-radius-sm);background:var(--sf-bg-panel);font-family:var(--sf-font-mono);font-size:var(--sf-font-caption);text-align:center;color:var(--sf-text-muted);line-height:1.25}.multi-upload__remove{width:100%;margin-top:var(--sf-space-xs);border:1px solid var(--sf-border);border-radius:var(--sf-radius-sm);color:var(--sf-text-secondary);font:inherit;font-size:var(--sf-font-micro);cursor:pointer;background:0 0;padding:4px 6px;display:block}.multi-upload__remove:hover:not(:disabled),.multi-upload__remove:focus-visible{border-color:var(--sf-border-strong);color:var(--sf-text-primary)}.multi-upload__chip--ready{color:var(--sf-text-primary);background:var(--sf-bg-panel-inset);border-color:var(--sf-border-strong)}.multi-upload__notices{padding:var(--sf-space-sm) var(--sf-space-md);border:1px solid var(--sf-border);border-radius:var(--sf-radius-sm);background:var(--sf-bg-panel);font-size:var(--sf-font-caption);color:var(--sf-text-muted);margin:0;line-height:1.45;list-style:none}.library-panel__advanced{margin-top:var(--sf-space-md)}.library-panel__advanced-summary{cursor:pointer;font-size:var(--sf-font-small);color:var(--sf-text-muted);padding:var(--sf-space-sm) 0}.panel--dev{margin-top:var(--sf-space-lg);border-color:var(--sf-border);background:var(--sf-bg-panel-inset)}.upload-btn--dev{border:1px solid var(--sf-border-strong);width:100%;font-size:var(--sf-font-body);background:var(--sf-bg-panel);color:var(--sf-text-muted)}.upload-btn--dev:hover:not(:disabled){filter:none;color:var(--sf-text-secondary);border-color:var(--sf-border-focus);background:#152238}.upload-btn--dev:disabled{opacity:.6;cursor:wait}.panel__error{color:#f0a0a8;margin:12px 0 0;font-size:.85rem}.library-panel__file{color:#c5d4ef;text-overflow:ellipsis;white-space:nowrap;background:#0d1628;border-radius:10px;margin:16px 0 0;padding:12px 14px;font-size:.875rem;overflow:hidden}.library-panel__loaded-file{gap:var(--sf-space-xs);display:grid}.library-panel__loaded-file .library-panel__file{margin-bottom:0}.library-panel__file-remove{border:1px solid var(--sf-border);border-radius:var(--sf-radius-sm);min-height:32px;color:var(--sf-text-secondary);font:inherit;font-size:var(--sf-font-caption);cursor:pointer;background:0 0}.library-panel__file-remove:hover:not(:disabled),.library-panel__file-remove:focus-visible{border-color:var(--sf-border-strong);color:var(--sf-text-primary)}.library-panel__empty{color:#6b82a8;margin:16px 0 0;font-size:.875rem;line-height:1.45}.library-accuracy-guide{padding:var(--sf-space-lg);border-radius:var(--sf-radius-md);background:var(--sf-bg-panel);border:1px solid var(--sf-border);box-shadow:none;margin:0}.library-accuracy-guide__status{color:var(--sf-text-body);margin:0;font-size:.8rem;line-height:1.45}.library-accuracy-guide__status strong{color:var(--sf-text-primary)}.library-accuracy-guide__status-detail{color:var(--sf-text-muted);font-weight:400}.library-accuracy-guide__status--good strong{color:var(--sf-text-primary)}.library-accuracy-guide__more{margin-top:8px}.library-accuracy-guide__more summary{color:#8fa3c7;cursor:pointer;font-size:.75rem;font-weight:600}.library-accuracy-guide__body{margin-top:var(--sf-space-md);padding-top:var(--sf-space-md);border-top:1px solid var(--sf-border)}.library-accuracy-guide__intro{margin:0 0 var(--sf-space-md);color:var(--sf-text-muted);font-size:.78rem;line-height:1.45}.library-accuracy-guide__current{margin:0 0 var(--sf-space-md);padding:var(--sf-space-md);background:var(--sf-bg-panel-inset);border:1px solid var(--sf-border);border-radius:0;flex-direction:column;gap:4px;display:flex}.library-accuracy-guide__current--good{border-color:var(--sf-border-strong);background:var(--sf-bg-panel-inset)}.library-accuracy-guide__current--basic,.library-accuracy-guide__current--partial{border-color:var(--sf-border);background:var(--sf-bg-panel-inset)}.library-accuracy-guide__current-label{color:var(--sf-text-primary);font-size:.78rem;font-weight:600}.library-accuracy-guide__current-detail{color:var(--sf-text-muted);font-size:.75rem;line-height:1.4}.library-accuracy-guide__tiers{flex-direction:column;gap:8px;margin:0 0 12px;padding:0;list-style:none;display:flex}.library-accuracy-guide__tier{padding:var(--sf-space-md);border:1px solid #0000;border-radius:0}.library-accuracy-guide__tier--active{border-color:var(--sf-border-strong);background:var(--sf-bg-panel-inset)}.library-accuracy-guide__tier-label{color:#c8d4e8;margin:0;font-size:.72rem;font-weight:600}.library-accuracy-guide__tier-summary{color:#9fb3d9;margin:2px 0 0;font-size:.78rem}.library-accuracy-guide__tier-detail{color:#7a92b8;margin:4px 0 0;font-size:.72rem;line-height:1.4}.library-accuracy-guide__roles{color:#8fa3c7;margin:0;font-size:.72rem;line-height:1.45}.library-accuracy-guide__roles div{margin-bottom:6px}.library-accuracy-guide__roles dt{color:#9fb3d9;font-weight:600}.library-accuracy-guide__roles dd{margin:2px 0 0}.library-panel__workflow{padding:var(--sf-space-lg);border-radius:var(--sf-radius-md);background:var(--sf-bg-panel);border:1px solid var(--sf-border);box-shadow:none;margin:0}.library-panel__workflow-lead{margin:0 0 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.practice-piece-card__title{font-family:var(--cz-font-edition)}.cz-shell:is([data-view=home],[data-view=library],[data-view=import],[data-view=profile],[data-view=settings]) .app-footer{padding:20px var(--cz-collection-gutter);border-color:var(--cz-sheet-line);color:var(--cz-sheet-muted);background:0 0;margin-top:auto;font-size:12px}@media (width<=1050px){.cz-piece-row{grid-template-columns:28px minmax(0,1fr) 85px 44px 100px;gap:14px}}@media (width<=640px){.cz-piece-row{grid-template-columns:24px minmax(0,1fr) 44px;gap:12px;padding-block:18px}.cz-piece-row__title{font-size:21px}.cz-piece-row__level,.cz-piece-row__duration{display:none}.cz-piece-row__open{justify-content:center}.cz-piece-row__open span{display:none}.cz-shell[data-view=library] .library-main{padding-top:26px}.cz-shell[data-view=library] .library-panel__tagline{font-size:38px}.cz-shell[data-view=library] .practice-library__tools{gap:16px;width:100%}.cz-shell[data-view=library] 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